Easy Exchanges & Free Returns plus Complimentary Gift Wrapping.
 Ring Size
UK/NZ/AU
Ring Size
US
Inside Diameter
in MM
K 5 1/2 15.9
M 6 1/2 16.7
O 7 1/2 17.5
Q 8 1/2 18.3
T 10 19.6
W 11 1/2 20.8
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